Ameteorologist was accurate 90% of the time, reporting accurately on 45 days. how many days of weather did he report? 50

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

Graph the system of equations. { x-y=6 4x+y=4use the line tool to graph the lines. where do i put each point?